Question # 1

If there is one-one correspondence between A and B, then we write.

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A = B

A⊆ B

A⊇ B

A ∼ B

cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

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π / 3

π / 4

π / 2

π

There are ______ types of rational fraction

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Three

Four

Five

Two

The axis of the parabola y²= 4ax is

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X = 0

Y = 0

X = y

X = -y

The set of the first elements of the orders pairs forming a relation is called its

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Relation in B

Range

Domain

Relation In A

0 is a symbol of

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singleton set

Empty set

Equivalent set

Infinite set

A polynomial P(x)has a factor (x-a)if P(a) =

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a

x

1

0

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The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

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H.P.

A.P.

G.P.

None of these

sin(π/2+θ) = _______;

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sinθ

cosθ

-sinθ

-cosθ

Find the geometric mean between 4 and 16

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100x ⁹⁹

100x ¹⁰¹

-99x ⁹⁹

-100x ¹⁰¹

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0

1

-1

None of these

60° = ______

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Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

If -1 < x < 0, which of the following statements must be true?

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x < x²< x³

x < x³< x²

x²< x³< x

x²< x < x³

Name the property used in 4 + 9 = 9 + 4

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

The sum of the squares of three distinct real numbers, which are in G.P., is S². if their sum isαS then

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A sequence is a functions whose domain is a subset of the set of

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Natural numbers

Real numbers

Whole numbers

Rational numbers

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sec x tan x

cos²x

sin²x

sec²x

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The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is

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none of these

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Addition

Multiplication

Division

Both addition and multiplication

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What is the circular measure of the angle between the hands of a watch at 4 O'clock

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A combination lock on a suitcase has 3 wheels each labeled with nine digits from 1 to 9. If an opening combination is a particular sequence of three digits with no repeats, the probability of a person guessing the right combination is

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1 / 500

1 / 504

1 / 252

1 / 250

Tan 3x tan 2x-tan x is equal to

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Tan x tan 2x tan 3x

-tan x tan 2x tan 3x

Tan x tan 2x - tan - tan x tan 3x - tan 2x tan 3x

None of these

The domain of the principal tan function is

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A function from X to X is denoted as

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f : X to Y

f : Y to Y

If n is any positive integer then n! > n²for

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